弱小

ruòxiǎo
  1. small and weak; puny
  2. the small and weak; children; women and children

CEDICT

  1. small and weak; puny
  2. the small and weak

Wiktionary

  1. 力量薄弱。
  2. 小孩、幼童。

重編國語辭典

Examples

你又在欺負弱小了！

You're picking on someone smaller than you again!

You're bullying someone smaller than you again!

Source: Tatoeba

Entry Composition

1 弱 ruò
  1. weak; feeble
  2. young
  3. inferior; not as good as
  4. (following a decimal or fraction) slightly less than
2 小 xiǎo
  1. small
  2. tiny
  3. few
  4. young